List Quality Check

You have no lists. To create a list click here

Select Page
Icon

Sender Score

Results for IP address
12.34.56.789

Sending Domain Information

MX Record   
SPF Record   

SSL Information

SSL Certificate
Owner
4cmkg01a.com
Issued by
Amazon RSA 2048 M03
Valid Until
11/04/2024
Sending IPs
IP Address    Hostname Volume    Sender Score   
20.67.221.10 smtp-outbound3.duck.com. VERY HIGH 95
20.67.221.11 smtp-outbound6.duck.com. VERY HIGH 95
20.67.221.12 smtp-outbound9.duck.com. VERY HIGH 95
20.67.222.10 smtp-outbound1.duck.com. VERY HIGH 95
20.67.222.11 smtp-outbound4.duck.com. VERY HIGH 87
20.67.222.12 smtp-outbound7.duck.com. VERY HIGH 95
20.67.223.10 smtp-outbound2.duck.com. VERY HIGH 87
20.67.223.11 smtp-outbound5.duck.com. VERY HIGH 95
20.67.223.12 smtp-outbound8.duck.com. VERY HIGH 95
35.89.44.36 omta37.uswest2.a.cloudfilter.net. VERY HIGH 84
35.89.44.38 omta39.uswest2.a.cloudfilter.net. VERY HIGH 57
44.202.169.34 omta035.useast.a.cloudfilter.net. VERY HIGH 85
44.202.169.36 omta037.useast.a.cloudfilter.net. VERY HIGH 84
64.26.60.153 mx0.mfg.onr.siteprotect.com. VERY HIGH 98
66.119.48.69 mail.mwtn.net. HIGH 97
66.163.185.204 sonic321-23.consmr.mail.ne1.yahoo.com. VERY HIGH 99
173.213.226.112 mta5.4cmkg05.com. VERY HIGH 44
173.213.226.113 mta6.4cmkg05.com. VERY HIGH 43
173.213.226.114 mta7.4cmkg05.com. VERY HIGH 42
173.213.226.115 mta8.4cmkg05.com. VERY HIGH 37
Related Sending Domains
Domain   

The path to reputation greatness.

See if you’re being blocked.

Is your reputation suffering because you’re on a blocklist? Use our free tool to investigate.

Learn from star senders

Hear real sender stories on the Email After Hours podcast.

Keep your lists clean

Upload your list to our list quality checks tool to see if your contacts are legit.

Talk to an email expert.

We’re the experts in deliverability and driving maximum results from your email marketing. Let’s chat and find out how you can improve your sender reputation and raise your revenue.

Assess

Learn

Act